import React, { Component } from 'react'
import QCevents from "../util/events"
 class Dau extends Component {
  componentDidMount(){ //暂时理解为vue得mountd
    QCevents.addListener('btos',this.fn)
  }
  fn=(data)=>{
    console.log(data,"22222222")
  }
 
  render() {
    return (
      <div>dau</div>
    )
  }
}

export default Dau